A pair of parametric equations is given. X = 5t, y = t + 3 a. Sketch the curve represented by the parametric equations. Use arrows to indicate the direction of the curve as t increases. B. Find a rectangular-coordinate equation for the curve by eliminating the parameter.

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?